# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html

# Sets the minimum version of CMake required to build the native library.

cmake_minimum_required(VERSION 3.4.1)

set(CURRENT_DIR ${CMAKE_SOURCE_DIR})

message("CURRENT_DIR:" ${CMAKE_SOURCE_DIR})

# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.

add_library( # Sets the name of the library.
        native-lib

        # Sets the library as a shared library.
        SHARED

        # Provides a relative path to your source file(s).
        src/main/cpp/native-lib.cpp)

#libavcodec-57
add_library(
        avcodec-57
        SHARED
        IMPORTED)
set_target_properties(
        avcodec-57
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libavcodec-57.so)

#libavdevice-57
add_library(
        avdevice-57
        SHARED
        IMPORTED)
set_target_properties(
        avdevice-57
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libavdevice-57.so)

#libavfilter-6
add_library(
        avfilter-6
        SHARED
        IMPORTED)
set_target_properties(
        avfilter-6
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libavfilter-6.so)

#libavformat-57
add_library(
        avformat-57
        SHARED
        IMPORTED)
set_target_properties(
        avformat-57
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libavformat-57.so)

#libavutil-55
add_library(
        avutil-55
        SHARED
        IMPORTED)
set_target_properties(
        avutil-55
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libavutil-55.so)

#libgperf
add_library(
        gperf
        SHARED
        IMPORTED)
set_target_properties(
        gperf
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libgperf.so)

#libswresample-2
add_library(
        swresample-2
        SHARED
        IMPORTED)
set_target_properties(
        swresample-2
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libswresample-2.so)

#libswscale-4
add_library(
        swscale-4
        SHARED
        IMPORTED)
set_target_properties(
        swscale-4
        PROPERTIES IMPORTED_LOCATION
        ${CMAKE_CURRENT_SOURCE_DIR}/libs/armeabi-v7a/libswscale-4.so)

include_directories(libs/include)

# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.

find_library( # Sets the name of the path variable.
        log-lib

        # Specifies the name of the NDK library that
        # you want CMake to locate.
        log)

# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.

target_link_libraries( # Specifies the target library.
        native-lib
        avcodec-57
        avdevice-57
        avfilter-6
        avformat-57
        avutil-55
        gperf
        swresample-2
        swscale-4
        # Links the target library to the log library
        # included in the NDK.
        ${log-lib})